import 'package:dio/dio.dart';
import 'package:enjoy_plus_three/utils/eventbus.dart';
import 'package:enjoy_plus_three/utils/http.dart';
import 'package:enjoy_plus_three/utils/toast.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';

class ProfilePage extends StatefulWidget {
  ProfilePage({super.key, required this.userInfo});

  Map userInfo;

  @override
  State<ProfilePage> createState() => _ProfilePageState();
}

class _ProfilePageState extends State<ProfilePage> {
  Map userInfo = {"avatar": "", "nickName": ""};

  final TextEditingController _avatarController = TextEditingController();


  // 从相机或相册中选择图片
  selectAvatar() {
    showModalBottomSheet(
      context: context,
      builder: (context) {
        return SizedBox(
          height: 200,
          child: Column(
            children: [
              ListTile(
                leading: const Icon(Icons.camera_alt),
                title: const Text('拍照'),
                onTap: () {},
              ),
              ListTile(
                leading: const Icon(Icons.photo),
                title: const Text('相册'),
                onTap: () {
                  _pickImageFromGallery();
                },
              ),
            ],
          ),
        );
      },
    );
  }

  Future<void> _pickImageFromGallery() async {
    final picker = ImagePicker();
    final pickedFile = await picker.pickImage(source: ImageSource.gallery);
    if (pickedFile != null) {
      try {
        FormData formData = FormData.fromMap({
          "file": await MultipartFile.fromFile(pickedFile.path),
          "type": "avatar",
        });
        var res = await http.post('/upload', formData);
        if (res['code'] != 10000) return ToastUtil.showError('上传图片失败!');
        setState(() {
          debugPrint('上传头像结果： ${res['data']['url']}');
          userInfo['avatar'] = res['data']['url'];
        });
      } catch (e) {
        ToastUtil.showError('上传图片失败');
      } finally {
        Navigator.pop(context);
      }
    }
  }

  // 更新昵称
  updateNickName() async {
    if (_avatarController.text.isEmpty) {
      return ToastUtil.showError('昵称不能为空!');
    }
    try {
      await http.put('/userInfo', {"nickName": _avatarController.text});
      setState(() {
        userInfo['nickName'] = _avatarController.text;
        ToastUtil.showSuccess('修改成功!');
      });
    } catch (e) {
      return ToastUtil.showError('网络异常!');
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: AppBar(
        title: const Text('个人信息'),
        backgroundColor: Colors.transparent,
        centerTitle: true,
        leading: IconButton(
          onPressed: () {
            eventBus.fire(BackMine());
            Navigator.pop(context);
          },
          icon: const Icon(Icons.arrow_back),
        ),
      ),
      body: ListView(
        padding: const EdgeInsets.all(10),
        children: [
          SizedBox(
            height: 40,
            child: Row(
              children: [
                const Text('头像', style: TextStyle(fontSize: 16)),
                const Spacer(),
                GestureDetector(onTap: () {
                  selectAvatar();
                }, child: Row(
                  children: [
                    ClipRRect(
                      borderRadius: BorderRadius.circular(50.0),
                      child:
                      userInfo['avatar'] != ''
                          ? Image.network(
                        userInfo['avatar'],
                        width: 30,
                        height: 30,
                      )
                          : Image.asset(
                        'assets/images/avatar_1.jpg',
                        width: 30,
                        height: 30,
                      ),
                    ),
                    const Icon(Icons.arrow_forward_ios, size: 12),
                  ],
                ))
              ],
            ),
          ),
          Row(
            children: [
              const Text('昵称'),
              const Spacer(),
              Expanded(
                child: TextField(
                  controller: _avatarController,
                  decoration: const InputDecoration(
                    hintText: '请输入昵称',
                    border: InputBorder.none,
                  ),
                  textAlign: TextAlign.right,
                  onEditingComplete: () {
                    updateNickName();
                    print('修改完毕');
                    print(_avatarController.text);
                  },
                ),
              ),
              const Icon(Icons.arrow_forward_ios, size: 12),
            ],
          ),
        ],
      ),
    );
  }
}
